Which of the following will not affect echolocation in bats?

Select the correct sequence for the mechanism of hearing.
$I -$ Sound waves,$II -$ Oval window,$III -$ Hair cells press against the tectorial membrane,$IV -$ Auditory cortex,$V -$ Auditory nerve,$VI -$ Waves in lymph,$VII -$ Tympanic membrane,$VIII -$ Movement in basilar membrane,$IX -$ Ear ossicles,$X -$ Generation of nerve impulses.

Which cranial nerve carries excitation from the ear?

Arrange the following in the order of reception and transmission of sound wave from the ear drum. Cochlear nerve,External auditory canal,ear drum,stapes,incus,malleus,cochlea.

The ear ossicles in the middle ear, from outside to inside, are:

The fluid that fills the membranous labyrinth of the rabbit is called .....